Beta carotene. Medical search. Frequent questions

But it is clearly a sensible idea to eat more beta carotene-rich foods like carrots, beets and sweet potatoes, and/or to take beta carotene supplements. (naturalnews.com)
Carrots are also rich in carotenes, tocopherols, antioxidants, minerals and vitamin (vitamin E and K) soluble in the oleous stage. (makingcosmetics.com)
Beta-carotene is found only in plants, particularly dark leafy green vegetables, bright orange/yellow fruits and vegetables like carrots, sweet potatoes and cantaloupe. (allstarhealth.com)
When we think of beta-carotene, we usually think of carrots and other orange vegetables and fruits. (healwithfood.org)
According to nutrient data provided by the U.S. Department of Agriculture (USDA), a 100-gram serving (about 3.5 ounces) of dandelion leaves delivers about 5854 micrograms of beta-carotene, which is equal to about 70% of the beta-carotene content of carrots . (healwithfood.org)
A study published in the May 1998 issue of The Journal of Nutrition , for example, found that women who ate cooked carrots and spinach absorbed three times as much beta-carotene as women who ate raw carrots and spinach. (healwithfood.org)
Should I cut down on sweet potatoes, carrots, broccoli, cantaloupe and other beta-carotene big shots? (egofelix.com)
Orange You Glad For Beta-Carotene By Cindy Kerschner Everyone recognizes pumpkins, butternut squash and carrots as great vegetable sources for Beta-Carotene by their bright orange color. (foodiefriendsfridaydailydish.com)
Carrots and other brightly colored vegetables and fruits are excellent sources of beta-carotene, a reddish-orange pigment found in many plants. (indexofsciences.com)
In addition to carrots , spinach , and broccoli, are foods rich in beta-carotene. (indexofsciences.com)

The purpose of this study was to assess the effects of long-term daily supplementation with beta-carotene (50 mg/d) on circulating concentrations of other carotenoids, retinol, and alpha-tocopherol over time. (nih.gov)
Supplementation with beta-carotene produced a persistent 9- to 10-fold increase in median plasma beta-carotene concentrations (225 nmol/L at baseline to 2255 nmol/L at 3 mo) and a persistent 2-fold increase in median plasma alpha-carotene concentrations (45 nmol/L at baseline to 95 nmol/L at 3 mo). (nih.gov)
Up to 5 y of daily supplementation with beta-carotene increased circulating concentrations of alpha- and beta-carotene, but did not alter concentrations of lycopene, lutein/zeaxanthin, retinol, or alpha-tocopherol. (nih.gov)
High serum or dietary levels of vitamin E and beta carotene appear to be associated with lower risk of stroke, but studies regarding their supplementation have not supported their use in stroke prevention. (nih.gov)
Beta carotene supplementation appeared to increase the risk of intracerebral hemorrhage and modestly decrease that of cerebral infarction among men with greater alcohol consumption. (nih.gov)
Beta-carotene supplementation used in the stallion and boar has shown to improve semen characteristics. (vin.com)
Beta- carotene improved sperm motility from presupplementary 50-80% after supplementation. (vin.com)
Dietary beta-carotene supplementation may represent an easy-to-apply measure to improve spermatogenesis and fertility in the white rhinoceros. (vin.com)
by Vainio H. Beta carotene, vitamin A, and its synthetic and naturally occurring analogues, the retinoids, have The effect of beta-carotene supplementation on cancer incidence has been investigated in several randomized controlled trials. (web.app)
Maternal vitamin A requirements are increased during lactation, but there are no specific guidelines for increased beta-carotene intake or indications for high-dose supplementation in nursing mothers. (drlact.com)
2] Beta-carotene supplementation during pregnancy and for 6 months postpartum in nursing mothers with poor diets in a resource-poor setting reduced the number of days of illness in the mothers,[3] but does not reduce infant morbidity or mortality according to another study. (drlact.com)
5] In HIV-infected women, high-dose beta-carotene plus vitamin A supplementation increases the rate of HIV viral shedding into breastmilk and increases HIV infection in breastfed infants, although the mortality rate over the first 2 years of life is not increased. (drlact.com)
More study is needed to confirm the cognitive effects of beta-carotene supplementation. (indexofsciences.com)

Dandelion greens, for example, are one of the best sources of beta-carotene (and yes, dandelion greens are edible , provided that they have not been exposed to pesticides, herbicides or pollution from traffic and exhaust fumes! (healwithfood.org)
Dark green and orange-yellow vegetables are good sources of beta-carotene. (foundhealth.com)

These capsules provide the carotenoids Beta Carotene and Lutein. (uk.com)
rich in carotenoids (lutein, beta-carotene, lycopene) and have anti-cancer properties. (web.app)
Beta-carotene is also often recommended for another reason: it is an antioxidant, like vitamin E and vitamin C . In observational studies , high intake of carotenoids from food has been associated with reduced risk of various illnesses (including heart disease and cancer). (foundhealth.com)

Beta-Carotene is also an antioxidant and a source of vitamin A. These attributes, combined with Beta-Carotene's high pigmentation, make it an extremely effective and healthy color for use in food, beverage and dietary supplement applications. (dsm.com)
In a recent study published in the journal Brain Sciences , scientists examine the role of β-carotene in maintaining cognitive performance and mental health, either alone or in combination with other dietary components. (news-medical.net)
β-carotene is an essential natural carotenoid and dietary source of pro-vitamin A. Moreover, β-carotene possesses significant free radical scavenging and antioxidant properties due to the presence of abundant unsaturated bonds in its molecule. (news-medical.net)
One recent study indicated that β-carotene dietary intake was inversely associated with cognitive function decline. (news-medical.net)
Comparatively, long-term dietary β-carotene consumption at a higher concentration was linked with a lower possibility of poor cognitive function. (news-medical.net)
In both groups of women, those who consumed the greatest amounts of beta-carotene intake obtained them from dietary supplements. (acsh.org)
Beta-carotene is a fat-soluble vitamin, which means your body needs some dietary fat to break it down. (healwithfood.org)
It appeared that a high intake of dietary carotene might significantly reduce the risk of lung cancer, 3 bladder cancer, 4 breast cancer, 5 esophageal cancer, 6 and stomach cancer. (foundhealth.com)
Downregulation of Fzd6 and Cthrc1 and upregulation of olfactory receptors and protocadherins by dietary beta-carotene in lungs of Bcmo1-/- mice. (maastrichtuniversity.nl)
Beta Carotene (Natural) is a very important dietary antioxidant which provides the body's defense system with the highest level of nutritional support. (vitalnutrientspro.co)
Description Innovative Quality Since 1932 Dietary Supplement 1 Daily ActivGels™ Liquid-Fill Softgels Soy Free KAL® Beta Carotene ActivGels™ of. (healthcentralusa.com)
1973 With Beta Carotene & Carotenoid Complex Hair & Skin Health Dietary Supplement Lab Verified A Brighter Way 1973 S. (healthcentralusa.com)
According to studies, getting your beta carotene from dietary sources that are rich in it and from supplements has been connected with several medical advantages. (indexofsciences.com)

Beta Carotene: Beta carotene is a strong antioxidant and is also known as a "proVitamin A" for the skin. (brookstone.com)
In the early 1990s, some animal studies and small, observational human studies suggested that beta-carotene, as an antioxidant, might have cancer-preventive properties. (acsh.org)
Beta-carotene is a normal component of human colostrum and mature milk, where it contributes to antioxidant defenses in the neonate. (drlact.com)
The remainder of this piece will discuss the most up-to-date findings on the health benefits of beta carotene and the foods that are rich in this antioxidant. (indexofsciences.com)
Apart from being a source of the precursor vitamin A in the diet, beta-carotene also performs the role of an antioxidant. (indexofsciences.com)
Some research suggests that the antioxidant benefits of beta-carotene can boost mental performance. (indexofsciences.com)
Beta carotene is only one type of antioxidant found in veggies and fruits, but there is substantial proof that consuming a diet high in these foods helps protect against brain damage and diseases like dementia. (indexofsciences.com)
ANTIOXIDANT - Beta carotene is a powerful antioxidant that helps protect against free radicals. (searchwellness.com)
A powerful antioxidant, beta carotene may play a role in slowing the progression of cancer. (grocerymartsturgis.com)

For example, the use of beta-carotene supplements was relatively uncommon in the population studied (only 2% used them), and very few of the supplement-users developed one of the cancers of interest -- only five in the never-smoking group and twelve in the ever-smoking group. (acsh.org)
It is important to note that in these studies of the effects of carotenes on either mortality or cancer risk, the high doses of the nutrients were typically derived from supplements, not from foods. (acsh.org)
Alpha-Tocopherol/Beta-Carotene Cancer Prevention Study (ATBC), Finland (8-12) Alpha-tocopherol (50 mg per day) and/or beta-carotene (20 mg per day) supplements for 5 to 8 years: Middle-aged male smokers: Initial: increased incidence of lung cancer for those who took beta-carotene supplements Cancer Prevention. (web.app)
All the significant positive evidence for beta-carotene applies to food sources, not supplements. (foundhealth.com)
Beta-carotene is a particularly important carotenoid from a nutritional standpoint, because the body easily transforms it to vitamin A . While vitamin A supplements themselves can be toxic when taken to excess, it is believed (although not proven) that the body will make only as much vitamin A out of beta-carotene as it needs. (foundhealth.com)
in fact, when taken in high doses for a long period of time, beta-carotene supplements might slightly increase the risk of heart disease and some forms of cancer. (foundhealth.com)
We are not sure at the present time whether it is advisable to take dosages of beta-carotene supplements much higher than the recommended allowance for nutritional purposes, which is about 1.5 to 1.8 mg daily in adults. (foundhealth.com)
Although individuals who consume foods high in beta-carotene appear to obtain some protection from heart disease and cancer, when researchers gave beta-carotene supplements to study participants, there was no protective effect. (foundhealth.com)
High-dose beta-carotene supplements lead to a slow increase in breastmilk beta-carotene concentrations, with an accumulation half-life of about 9 days. (drlact.com)
Consider taking beta carotene supplements. (cdc.gov)

In fact, there are a number of factors that influence the bioavailability of beta-carotene from foods like dandelion greens (bioavailability refers to the degree and rate at which your body absorbs a specific nutrient). (healwithfood.org)
4] The bioavailability of beta-carotene is dependent on the fat content of the meal and the form in which it is administered, with synthetic pharmaceutical forms having the best bioavailability. (drlact.com)

Vitamin A, also known as beta-carotene or retinol, is a very important vitamin. (healthy.net)
Humans and many other animals absorb beta -carotene from food sources through the walls of the small intestine, where it is converted enzymatically to vitamin A, or retinol. (fsu.edu)
Concentrations of retinol, alpha-tocopherol, lycopene, and lutein/zeaxanthin were not affected by supplemental beta-carotene. (nih.gov)
Drying can reduce the retinol and beta-carotene content of foods by up to 50% and cooking by 25%, so usually retinol and beta-carotene are considered thermostable [5,6] . (nutrientsreview.com)
Vid intag av vitamin E kan oxidativ stress minskas vilket produceras av fria 4.1 Associations Between alfa-Tocopherol, beta-Carotene, and Retinol and Research on the relation of diet to the aetiology of cancer. (web.app)
Retinol that is in overabundance is kept in the liver, and when it is required, the liver converts it into functional vitamin A. The reality that beta-carotene plays a role in the production of vitamin A, which is essential for keeping good mucus membranes and skin, is the fundamental reason that beta-carotene is beneficial to human health. (indexofsciences.com)

The Effect of Beta-Carotene on Cognitive Function: A Systematic Review. (news-medical.net)
Researchers have found that a diet high in beta carotene and other antioxidants may reduce the risk of certain cancers, including breast cancer, lung cancer, and pancreatic The harmful effect of beta‐carotene in smokers might also concern other cancer sites, as recently suggested by the results of the EPIC cohort study showing an increased risk of colorectal cancer associated to fruit and vegetable consumption in smokers. (web.app)

Beta-carotene is a member of the carotenoid family, known for its intense pigments. (dsm.com)
But it's not only the amount of beta-carotene that matters - if your body cannot break down the beta-carotene you get from your diet, this yellow-orange carotenoid will be of little use. (healwithfood.org)

And according to them, the study findings confirmed that health lifestyle including consumption of fruits and vegetables rich in beta-carotene may prevent from CVD related deaths. (nutri-facts.org)

The researchers found that for never-smokers, the highest level of beta-carotene use was associated with a significantly decreased risk of several cancers (including cancer of the lung, lower intestine, thyroid, ovary, and cervix). (acsh.org)

A molecule known as beta-carotene can be transformed into vitamin A once it enters the body. (indexofsciences.com)
An enzyme known as beta-carotene 15 and 15 monooxygenases is responsible for the conversion of beta-carotene into vitamin A after it has been eaten into the body. (indexofsciences.com)

Conversely, among ever-smokers (current as well as ex-smokers), high intake of beta-carotene was associated with an increased risk of such cancers. (acsh.org)
In general, beta-carotene is well tolerated, although excessive maternal intake of beta-carotene can lead to a harmless, reversible discoloration of the breastfed infant's skin. (drlact.com)

The strongest risk of CVD mortality was observed among smokers with the lowest levels of beta-carotene. (nutri-facts.org)
The mother continued her diet and examination of the maternal serum found elevated levels of beta-carotene which was probably the cause of her infant's skin discoloration. (drlact.com)

People with a double dose of one of the predisposing-to-diabetes genes were found to have a statistically significant, inverse association of beta carotene blood levels to their Type II diabetes risk. (naturalnews.com)
2) Touvier M, Kesse E, Clavel-Chapelon F, and Boutron-Ruault, M-C. Dual association of beta-carotene with risk of tobacco-related cancers in a cohort of French women. (acsh.org)

Description California Gold Nutrition AstaCarotenoid mGold™ Lutein & Zeaxanthin from Marigold Flowers EVYTene™ Alpha, Beta & Ga. (healthcentralusa.com)
Nilrich Bilberry Lutein Beta Carotene Capsules is a natural supplement which is mainly made of Bilberry Extract, Beta-carotene, Lutein, Starch and Magnesium Stearate. (greenleafbiotech.com)
Nilrich Bilberry Lutein Beta Carotene Capsules contains 60 capsules per bottle. (greenleafbiotech.com)
100g of this product contains 8g of Proanthocynidin, 445mg of Beta Carotene and 400g of Lutein. (greenleafbiotech.com)

Assuming this is true, this built-in safety feature makes beta-carotene the best way to get your vitamin A. (foundhealth.com)

The effect of vitamin E and beta carotene on the incidence of lung cancer and other cancers in male smokers. (acsh.org)
The effect of vitamin E and beta carotene. (web.app)

Then, in 1994, a large study of heavy smokers suggested that beta-carotene slightly increased their risk of lung cancer (1). (acsh.org)
For example, in one study they cited, the levels of carotenes in participants' plasma was directly correlated with mortality risk in smokers but inversely correlated with risk in non-smokers (3). (acsh.org)
There is no evidence that high fruit and vegetable consumption, the main food sources of the carotenes, increases cancer risk, even in smokers. (acsh.org)
Some research suggests that beta carotene, among other nutrients, can help reduce the risk of lung cancer, especially in smokers. (web.app)
Study after study shows that people who eat the most beta-carotene in fruits and vegetables, smokers included, get less cancer and heart disease. (egofelix.com)
Smokers who consume a lot of beta-carotene may be at a higher risk of developing lung cancer, according to one study. (indexofsciences.com)

Provitamin A, mainly in the form of beta-carotene, is found in a wide variety of yellow- and orange-colored fruits and vegetables, as well as leafy green vegetables. (healthy.net)
Beta carotene-rich leafy greens and bright yellow and orange vegetables combine for an eye-catching main course. (indexofsciences.com)

Human prospective and retrospective studies strongly indicate that beta-carotene protects against lung cancer and probably against stomach cancer. (athabascau.ca)
An ongoing controversy exists on beneficial versus harmful effects of high beta-carotene (BC) intake, especially for the lung. (maastrichtuniversity.nl)
Beta carotene is an organic compound that may help protect against lung cancer. (cdc.gov)

People with diabetes, low thyroid activity, and those who use a lot of polyunsaturated fatty acids (PUFA) without antioxidants such as vitamin E have lowered ability to convert beta-carotene to A. Assimilation of vitamin A and the carotenes is helped by the presence of bile salts and fatty acids in the intestine. (healthy.net)
Antioxidants such as beta-carotene contribute to the body's ability to either lessen or eliminate the effects of oxidative stress. (indexofsciences.com)

Alpha, beta, and gamma carotene are considered provitamins because they can be converted to active vitamin A. (purestarchem.com)

However, Stanford University School of Medicine investigators have found a specific nutrient -- beta carotene -- may also impact the genetic risk and could offer protection from the disease. (naturalnews.com)
High doses of beta-carotene, a lipid-soluble nutrient, may affect the plasma concentrations of other lipid-soluble nutrients. (nih.gov)
The possible role of beta-carotene as a protective nutrient against cancer is reviewed. (athabascau.ca)
Although beta-carotene is not a required nutrient, vitamin A is essential for health, and beta-carotene is converted into vitamin A in the body. (foundhealth.com)

From the makers of Rep-Cal, Herptivite is a multivitamin, multimineral, and amino acid food supplement for herptiles without Vitamin A. Instead it uses Beta Carotene so it eliminates the threat of Vitamin A toxicity. (beanfarm.com)

Blend of sunflower seed oil, carrot seed oil, and carrot extract enriched with beta-carotene and vitamin C. Beta-carotene effectively prevents and controls the production of free radicals and also reduces free radical reactions and restrict oxidative/free radicals-induced damage. (makingcosmetics.com)

Several carotene pigments found in foods, mainly yellow and orange vegetables and fruits, can be converted to vitamin A in our body and thus are termed provitamin A. Beta-carotene is the most available and also the one that yields the highest amount of A. (healthy.net)
Beta-carotene is a compound found in a wide variety of fruits and vegetables. (acsh.org)

In another study, published in the February 1999 issue of The Journal of Nutrition , beta-carotene in spinach leaves became bioavailable when the leaves were minced or liquefied before consumption. (healwithfood.org)

Both alpha- and beta-carotene, but not tocopherols and vitamin C, are inversely related to 15-year cardiovascular mortality in Dutch elderly men. (nutri-facts.org)

Thus, β-carotene serum levels appear to be a significant predictor of semantic memory performance. (news-medical.net)
The study results showed that low serum concentrations of beta-carotene were strongly linked to an increased CVD-related mortality risk among participants with a risk factor such as overweight, hypertension , diabetes or smoking. (nutri-facts.org)
The researchers concluded that elevated serum concentrations of beta-carotene may decrease the risk of CVD death significantly. (nutri-facts.org)

A new study from Finland reports that low concentrations of beta-carotene in the blood may increase the risk for mortality due to cardiovascular diseases among men nearly twofold. (nutri-facts.org)
Low beta-carotene concentrations increase the risk of cardiovascular disease mortality among Finnish men with risk factors. (nutri-facts.org)
but the rank order of inhibitory activity from highest to lowest at plate concentrations of 860 and 2600 nanomoles was chlorophyllin, vitamin-A, retinoic- acid, and beta-carotene. (cdc.gov)

Natural presentation of beta carotene derived from Dunaliella Salina algae. (approvedvitamins.com)

1) Beta-carotene 2) CI 75130 3) CI 40800. (web.app)

The amount of vitamin A believed to be required by the human body on a daily basis, however, is relatively small (1.0 milligrams), and can be provided by the intake of approximately 6.0 milligrams of beta -carotene. (fsu.edu)

Beta carotene, also known as provitamin A, may help decrease the risk of developing cancer. (web.app)

in general, 2 mcg of beta-carotene in supplement form is thought to be equivalent to 1 mcg of vitamin A. See the article on vitamin A for requirements based on age and sex. (foundhealth.com)
If I take a beta-carotene supplement, should I stop? (egofelix.com)
Action: If you still choose to take a special supplement of beta-carotene, look for one with no more than 6 mg. (equal to the recommended vitamin A for a man). (egofelix.com)

Some epidemiological studies have presented inconclusive results regarding how β-carotene influences cognitive function. (news-medical.net)

In the following paragraphs, we provide some tips on how you can improve your body's uptake of beta-carotene from meals containing dandelion greens. (healwithfood.org)

Data were available from 259 men and women participating in the Carotene Prevention Trial, a 2-center chemoprevention trial designed to determine whether supplemental beta-carotene can prevent second malignant tumors in patients cured of an early stage cancer of the oral cavity, pharynx, or larynx. (nih.gov)
To determine if vitamin E (dl-alpha tocopherol) and beta carotene supplementations could be used in prevention of stroke in men at high risk for hemorrhagic or ischemic events. (nih.gov)
Population-based, randomized, double-blind, placebo-controlled, 2 x 2 factorial design trial (the Alpha-Tocopherol, Beta-Carotene Cancer Prevention Study), conducted from April 1985 through April 30, 1993, with median follow-up of 6 years. (nih.gov)
1) Alpha-tocopherol beta carotene cancer prevention study group. (acsh.org)
The Alpha-Tocopherol, Beta-Carotene Cancer Prevention (ATBC) Study was conducted in Finland as a joint project between the National Institute for Health and Welfare of Finland and the US National Cancer Institute (NCI). (web.app)
The story of beta-carotene and cancer prevention is full of apparent contradictions. (foundhealth.com)

It uses Beta Carotene rather than Vitamin A so there is no threat of Vitamin A toxicity. (beanfarm.com)

Beta Carotene zawiera beta-karoten, czyli prowitaminę witaminy A należącą do grupy karotenoidów, występującą w naturze w żółtych i pomarańczowych owocach i warzywach. (revigo.pl)
Beta-karoten spełnia funkcję naturalnego filtra przeciwsłonecznego, ponieważ zmniejsza wrażliwość skóry na promieniowanie UV a jego systematyczne zażywanie sprawia, że skóra nabiera koloru pięknej opalenizny. (revigo.pl)
Beta-karoten to silny antyoksydant, a jako prowitamina witaminy A wpływa na prawidłowe funkcjonowanie wzroku. (revigo.pl)
Beta-karoten pomaga utrzymać dobry wzrok, pomaga zachować zdrową skórę, wspiera układ odpornościowy, pomaga chronić skórę przed promieniowaniem ultrafioletowym. (revigo.pl)
W skład produktu wchodzi prowitamina beta-karoten. (revigo.pl)
Trzeba również podkreślić fakt, że organizm ludzki zamienia prowitaminę beta-karoten w witaminę A. Do jej zalet należy fakt, że ma pozytywny wpływ na naszą skórę oraz na wzrok. (revigo.pl)
beta karoten 15 mg (~ 25.000 I. U. witamina A). Kapsułka żelatynowa. (revigo.pl)

6) Beta-carotene to prevent cardiovascular diseases. (purestarchem.com)

Plant sterols , used to treat high cholesterol , may impair absorption of beta-carotene. (foundhealth.com)

According to a study that was conducted in 2012, receiving an adequate amount of reactive micronutrients, such as beta carotene, can strengthen the barrier that protects the skin against the effects of UV radiation, which in turn contributes to the skin's health and beauty. (indexofsciences.com)

Dessa är till exempel stärkning av immunförsvaret, bot mot cancer, hämning av virus Inhibition of experimental oral carcinogenesis by topical beta carotene. (web.app)

We used a Beta-carotene 15,15'-monooxygenase 1 (Bcmo1) knockout mouse (Bcmo1(-/-)) model, unable to convert BC to retinoids, and wild type mice (Bcmo1(+/+)) mice to dissect the effects of intact BC from effects of BC metabolites. (maastrichtuniversity.nl)

Beta-carotene is a plant pigment that is converted into vitamin A in the body. (drlact.com)
Beta-carotene is converted into vitamin A, which is essential for a variety of bodily processes including eyesight, immunity, and cell division. (indexofsciences.com)

Anatomy1

Organisms5

Diseases5

Chemicals and Drugs19

Analytical, Diagnostic and Therapeutic Techniques and Equipment6

Psychiatry and Psychology1

Phenomena and Processes2

Technology, Industry, Agriculture4

Information Science1

Health Care6

Carrots10

Supplementation13

Sources of beta-carotene2

Carotenoids3

Dietary13

Antioxidant9

Supplements10

Bioavailability of beta-carotene2

Retinol6

Effect of Beta-Carotene2

Carotenoid2

Rich in beta-carotene1

Level of beta carotene1

Known as beta-carotene2

Intake of beta-carotene2

Levels of beta-carotene2

Association of beta carotene2

Lutein4

Makes Beta-Carotene1

Vitamin E and beta carotene2

Smokers6

Leafy2

Lung3

Antioxidants2

Gamma-carotene1

Nutrient4

Multivitamin1

Free radicals1

Fruits2

Spinach1

Tocopherols1

Serum3

Concentrations3

Salina1

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Milligrams1

Provitamin1

Supplement3

Epidemiological1

Body's1

Prevention6

Toxicity1

Karoten7

Cardiovascular1

Absorption1

Strengthen1

Inhibition1

Retinoids1

Converted into vitamin2